package com.itheima.day20.demo07;

import java.util.HashMap;
import java.util.Map;
import java.util.stream.Stream;

public class GetMapStreamDemo {
    public static void main(String[] args) {
        HashMap<String, String> hm = new HashMap<>();
        Stream<String> stream = hm.keySet().stream();
        Stream<String> stream1 = hm.values().stream();
        Stream<Map.Entry<String, String>> stream2 = hm.entrySet().stream();
    }
}
